12 Nov, 2026
5 mins read

19-kW Solar System Slashes an $11,000 Power Bill: How Big an Array Do You Actually Need?

A homeowner in Oregon is installing a 19 kW solar system to wipe out most of an $11,000 annual power-and-fuel bill. Nineteen kilowatts is far bigger than what the average American home needs, but the story raises the right question for everyone else: how do you figure out what size solar array you actually need? […]

12 mins read

Should You Buy Your Own Solar Panels? What Homeowners on r/Solar Say

Should you buy your own solar panels and hire someone just to put them on your roof? The short answer: it can work, but the savings are thinner than most people expect, and warranties and permitting get messy fast. This is one of the most debated questions on r/Solar and the big DIY solar forums, […]

6 mins read

Octopus Intelligent Go vs Flux vs Cosy: Which Tariff Gets You Closer to a £0 Energy Bill?

If you drive an electric car, Intelligent Octopus Go is the tariff to beat. If you have solar panels plus a home battery, Octopus Flux turns your roof into a small business. If you heat with a heat pump, Cosy Octopus gives you eight cheap hours of electricity a day. In the Octopus Intelligent Go […]

6 mins read

Google Will Pay for Your Heat Pump: What Heat Pump Grid Incentives Mean for Homeowners

Google is fully funding a California pilot, SHARE, that knocks up to $10,000 off battery-enabled heat pumps in two Bay Area counties. It is the sharpest example yet of heat pump grid incentives: programs that pay households for running their homes flexibly. The mechanics, and what utilities elsewhere pay for demand response, matter for your […]

6 mins read

Solar Panels Not Producing Enough? 7 Reasons Why and the Fixes

Solar panels not producing enough can feel like money leaking off the roof. When solar panels are not producing enough, the cause is usually one of a short list of suspects, and most of them have fixes you can handle yourself. Before you spend anything, start with the free checks: is the monitoring app actually […]

6 mins read

Energy Bills Forecast to Jump £276 in January: 8 Retrofit Moves to Make This Autumn

Here is the number to remember this autumn: £1,999. That is what a typical UK dual-fuel energy bills rise in January could look like, according to a new forecast from Cornwall Insight, the consultancy whose price cap predictions the industry watches closely. A 16 percent jump, around £276 a year, would be the biggest increase […]

7 mins read

Massachusetts Heat Pump Rates Cut Again: What You Will Save This Winter

If you heat your home with a heat pump in Massachusetts, the state just handed you another break on your winter electricity bill. State regulators have approved even lower seasonal Massachusetts heat pump rates for National Grid and Unitil customers, effective November 1, 2026 – and if you are already enrolled, the discount applies to […]

6 mins read

Can a Heat Pump Really Cool a 2,160 Sq Ft Home? What to Know in 2026

Yes, it can. An Ohio River Valley homeowner reported that a 2-ton Daikin Fit ducted air-source heat pump cooled their whole 2,160-square-foot house through August for just 292 kWh of electricity, which came to $61.32 at their $0.21-per-kWh rate. The story, shared on Reddit’s r/HeatPumps and covered by The Cooldown, is a useful real-world data […]

5 mins read

How Much Money Does Home Insulation Really Save? A 2026 Breakdown

The short answer on home insulation savings: the EPA estimates homeowners save an average of 15 percent on heating and cooling costs through air sealing and insulation, with poorly insulated homes saving considerably more. That means hundreds of dollars back every year, with payback periods that often land between two and five years. Here is […]